On Mon, Jun 11, 2001 at 09:18:14PM -0500, David L. Nicol wrote:
But I'm digressing. What I want to talk about is overloaded builtins.
I recently suggested that Cclose be overloaded to make its argument,
when its argument is not a filehandle, become read-only. An objection
was made to
Now look at eval. When acting on a string, it compiles and runs it as
code. When acting on a block, it traps any errors and prevents dying.
You may be able to come up with some weak analogies between the two,
but they're two different functionalities.
i have nothing to add. you
I would argue that eval BLOCK and eval STRING are closer than indicated
by Mr. Schwern. In either case, you supply an argument which contains
code, and that code is executed. As a small amount of protection
from this dynamic element, fatal errors within the eval()ed code
are trapped and
